Cementitious grouting for gap thicknesses of 75–500 mm. It is a blend of Portland cements, graded fillers, selected aggregates and chemical additives to which a controlled amount of clean water is added in situ to produce a highly flowable, non-shrink grout. It conforms to the requirements of BS EN 1504-3 Class R4 and is suitable for stanchion baseplates where a large gap is present, joints between pre-cast concrete panels and filling box sections.


  • Can be poured or pumped.
  • Chloride free.
  • High strength.
  • Non-shrink.
  • Suitable for thick sections.

General information


Can be poured or pumped

Chloride free

High strength


Suitable for thick sections

Uniclass 2015

Pr_20_31_53_13 Cementitious groutsPrimary


G10/443 Proprietary filling/ bedding of column bases

G10/55 Mortar filling/ Bedding of column bases

Specification data - Cementitious grouts

Product Reference

Conbextra TS

Standard product features

Technical properties:

  • Bond strength by pull off (to BS EN 1542): 2.7 MPa.
  • Chloride ion content (to BS EN 1015-17): 0.02%.
  • Compressive strength (to BS EN 12190): 14 MPa (1 day), 42 MPa (7 days), 70 MPa (28 days).
  • Flexural strength (to BS 6319-3): 6.7 MPa (28 days).
  • Reaction to fire (to BS EN 13501-1): Class A1.
  • Setting time: Six hours.


Technical data sheet catalogue

Technical data sheet catalogue

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